Mitsubishi Space Star. Manual — part 9
ENGINE <4G1> – Camshaft and Camshaft Oil Seal
11B-9
REMOVAL SERVICE POINT
A
CAMSHAFT SPROCKET REMOVAL
1.
Turn the crankshaft in the forward direction (clockwise)
to align the timing mark so that No.1 cylinder is at the
compression TDC.
Caution
Always turn the crankshaft in the forward direction
(clockwise).
2.
Secure the camshaft sprocket and the timing belt with
band cablesto prevent deviation from the relative positions
between the camshaft sprocket and the timing belt.
3.
Use the special tool to stop the camshaft sprocket from
turning.
4.
Remove the camshaft sprocket with the timing belt
attached.
Caution
Do not turn the crankshaft after the camshaft sprocket
is removed.
INSTALLATION SERVICE POINTS
A
CAMSHAFT OIL SEAL INSTALLATION
1.
Apply engine oil to the camshaft oil seal lip.
2.
Use the special tool to press-fit the camshaft oil seal.
B
CAMSHAFT SPROCKET INSTALLATION
Use the special tool to stop the camshaft sprocket from turning
in the same way as was done during removal, and then tighten
the bolts to the specified torque.
Tightening torque: 88 Nm
Timing mark
Camshaft
sprocket
MB990767
MD998719 or
MD998754
MD998713
ENGINE <4G1> – Crankshaft Front Oil Seal
11B-10
CRANKSHAFT FRONT OIL SEAL
REMOVAL AND INSTALLATION
E n g i n e o i l
( L i p )
5
1
2
3
4
5
Removal steps
Timing belt
Crank angle sensor
(Refer to GROUP 16.)
B
1. Crankshaft sprocket
B
2. Spring pin
B
3. Crankshaft sensing blade
B
4. Crankshaft spacer
A
5. Crankshaft front oil seal
INSTALLATION SERVICE POINTS
A
CRANKSHAFT FRONT OIL SEAL INSTALLATION
1.
Apply a small amount of engine oil to the entire
circumference of the oil seal lip.
2.
Tap the oil seal unit it flushes with the oil seal case.
Crankshaft
MD998304
MD998305
Oil seal
ENGINE <4G1> – Crankshaft Front Oil Seal
11B-11
B
CRANKSHAFT SPACER/CRANKSHAFT SENSING
BLADE/SPRING PIN/CRANKSHAFT SPROCKET
INSTALLATION
Install the crankshaft sprocket assembled with the spring pin,
the crankshaft sensing blade, and the crankshaft spacer to
the crankshaft.
Crankshaft
sensing blade
Crankshaft
sprocket
Crankshaft
spacer
Spring pin
Front of
engine
ENGINE <4G1> – Cylinder Head Gasket
11B-12
CYLINDER HEAD GASKET
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Prevention of Fuel Discharge <before removal only>
Fuel Leak Check <after installation only>
Under Cover Removal and Installation
Engine Coolant Draining and Supplying
Engine Oil Draining and Supplying
Air Cleaner Removal and Installation
4 9 N m
→
0 N m
→
2 0 N m
→
+ 9 0
→
+ 9 0
( C o l d e n g i n e )
1
2
3
5
6
8
9
(Engine oil)
(Engine oil)
8 8 N m
3 5 N m
5 . 0 N m
2 4 N m
9 . 8 – 1 2 N m
11
12
13
14
15
16
18
19
20
22
21
23
17
9 . 8 – 1 2 N m
4
5
6
7
10
17
Removal steps
1. Crank angle sensor connector
2. Detonation sensor connector
3. Boost sensor connector
4. EGR solenoid valve connector
5. Ignition coil connector
6. Injector connector
7. Purge control solenoid valve con-
nector
8. Throttle position sensor connector
9. Idle speed control servo connector
10. Ignition failure sensor connector
11. Camshaft position sensor connector
12. Engine coolant temperature sensor
connector
13. Engine coolant temperature gauge
unit connector
14. Oxygen sensor (front) connector
Rocker cover (Refer to P.11B-8.)
Intake manifold
(Refer to GROUP 15.)
Water inlet pipe (Refer to GROUP 14.)
15. Front exhaust pipe connection
16. Front exhaust pipe gasket
17. Oil level gauge assembly
18. O-ring
19. Timing belt front upper cover
A
C
20. Camshaft sprocket
B
B
21. Cylinder head bolts
22. Cylinder head assembly
A
23. Cylinder head gasket
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